/* 
 * Copyright 2004-2007 EDOS consortium http://www.edos-project.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package edos.mimo;

/**
 * This interface holds the informations about
 * the new mirror structure and its difference
 * with the previous version of itself.
 * 
 * The persistency layer consults this in 
 * order to take decisions on storage 
 * strategy (space optimization).
 * 
 * @author marc
 *
 */
public interface IMirrorStatus {

	public IMirrorDelta getDelta();
	public IMirrorStructure getMirrorStructure();
}
